Originally Posted by mcphelps

On my 09 with nav, I went with the adapter box that plugs in between the nav unit and the screen, along with the BU camera that replaces the right side licence lamp, so that the BU camera is displayed on the nav screen. The only thing I don't like is that the screen returns to normal immediately after leaving reverse. OEM's typically stay on for a few seconds after leaving reverse, which I would like.